CachingWithTags

Support of tags for cache storages in Rails 3. Provides massinvalidation of cached objects.

Installation

Add this line to your application's Gemfile:

gem 'caching_with_tags'

And then execute:

$ bundle

Or install it yourself as:

$ gem install caching_with_tags

Usage Example

Here is an example of usage. TODO: write a good guide.

$ vitaly@way:path/to/project$ rails c
:001 > Rails.cache.write 'foo', 'bar', :tags => ['tag1', 'tag2', 'tag3']
:002 > Rails.cache.read 'foo'
=> "bar"
:003 > Rails.cache.increment_tag 'tag1'
:004 > Rails.cache.read 'foo'
=> nil
:005 > Rails.cache.write 'foo', 'bar', :tags => ['tag1', 'tag2']
:006 > Rails.cache.read 'foo'
=> "bar"
:007 > Rails.cache.fetch 'foo', :tags => ['tag1', 'tag2'] { "bar2" }
=> "bar"
:008 > Rails.cache.increment_tag 'tag1'
=> true
:009 > Rails.cache.fetch 'foo', :tags => ['tag1', 'tag2'] { "bar2" }
=> "bar2"